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Public Types | Public Member Functions | Public Attributes | List of all members
o2::vertexing::TrackVF Struct Reference

#include <PVertexerHelpers.h>

Public Types

enum  { kUsed , kNoVtx = -1 , kDiscarded = kNoVtx - 1 }
 
enum  { kITSTPCAdjust = 0x1 , kDummyHBin = 0xffff }
 

Public Member Functions

void setITSTPCAdjusted ()
 
bool isITSTPCAdjusted () const
 
bool canAssign () const
 
bool canUse () const
 
bool canUse (float zmin, float zmax) const
 
bool operator< (const TrackVF &trc) const
 
float getZForXY (float vx, float vy) const
 
float getDist2 (const TrackVF &o) const
 
float getDist2Sym (const TrackVF &o) const
 
float getResiduals (const PVertex &vtx, float &dy, float &dz) const
 
float getResiduals (const PVertex &vtx) const
 
float evalChi2ToVertex (const PVertex &vtx, bool useTime)
 
 TrackVF ()=default
 
 TrackVF (const o2::track::TrackParCov &src, const TimeEst &t_est, int _entry, GTrackID _gid, float addHTErr2=0., float addHZErr2=0.)
 
void reportBadTrack (const o2::track::TrackParCov &src, const TimeEst &t_est, GTrackID _gid)
 
 ClassDefNV (TrackVF, 1)
 

Public Attributes

float x
 reference X
 
float y
 Y at X.
 
float z
 Z at X.
 
float sig2YI = 0.f
 YY component of inverse cov.matrix.
 
float sig2ZI = 0.f
 ZZ component of inverse cov.matrix.
 
float sigYZI = 0.f
 YZ component of inverse cov.matrix.
 
float tgP
 tangent(phi) in tracking frame
 
float tgL
 tangent(lambda)
 
float cosAlp
 cos of alpha frame
 
float sinAlp
 sin of alpha frame
 
TimeEst timeEst
 
float wgh = 0.
 track weight wrt current vertex seed
 
float wghHisto = 0.
 
int entry
 track entry in the input vector
 
int vtxID = kNoVtx
 assigned vertex
 
GTrackID gid {}
 
uint16_t bin = kDummyHBin
 
uint16_t flags = 0
 

Detailed Description

Definition at line 99 of file PVertexerHelpers.h.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum

Straight track parameterization in the frame defined by alpha angle. Assumed to be defined in the proximity to vertex, so that the straight-line extrapolation Y=mY+mTgP*(x-mX) and Z=mZ+mTgL*(x-mX) is precise

Enumerator
kUsed 
kNoVtx 
kDiscarded 

Definition at line 105 of file PVertexerHelpers.h.

◆ anonymous enum

anonymous enum
Enumerator
kITSTPCAdjust 
kDummyHBin 

Definition at line 108 of file PVertexerHelpers.h.

Constructor & Destructor Documentation

◆ TrackVF() [1/2]

o2::vertexing::TrackVF::TrackVF ( )
default

◆ TrackVF() [2/2]

o2::vertexing::TrackVF::TrackVF ( const o2::track::TrackParCov &  src,
const TimeEst &  t_est,
int  _entry,
GTrackID  _gid,
float  addHTErr2 = 0.,
float  addHZErr2 = 0. 
)
inline

Definition at line 197 of file PVertexerHelpers.h.

Member Function Documentation

◆ canAssign()

bool o2::vertexing::TrackVF::canAssign ( ) const
inline

Definition at line 132 of file PVertexerHelpers.h.

◆ canUse() [1/2]

bool o2::vertexing::TrackVF::canUse ( ) const
inline

Definition at line 133 of file PVertexerHelpers.h.

◆ canUse() [2/2]

bool o2::vertexing::TrackVF::canUse ( float  zmin,
float  zmax 
) const
inline

Definition at line 134 of file PVertexerHelpers.h.

◆ ClassDefNV()

o2::vertexing::TrackVF::ClassDefNV ( TrackVF  ,
1   
)

◆ evalChi2ToVertex()

float o2::vertexing::TrackVF::evalChi2ToVertex ( const PVertex &  vtx,
bool  useTime 
)
inline

Definition at line 182 of file PVertexerHelpers.h.

◆ getDist2()

float o2::vertexing::TrackVF::getDist2 ( const TrackVF &  o) const
inline

Definition at line 146 of file PVertexerHelpers.h.

◆ getDist2Sym()

float o2::vertexing::TrackVF::getDist2Sym ( const TrackVF &  o) const
inline

Definition at line 156 of file PVertexerHelpers.h.

◆ getResiduals() [1/2]

float o2::vertexing::TrackVF::getResiduals ( const PVertex &  vtx) const
inline

Definition at line 173 of file PVertexerHelpers.h.

◆ getResiduals() [2/2]

float o2::vertexing::TrackVF::getResiduals ( const PVertex &  vtx,
float &  dy,
float &  dz 
) const
inline

Definition at line 164 of file PVertexerHelpers.h.

◆ getZForXY()

float o2::vertexing::TrackVF::getZForXY ( float  vx,
float  vy 
) const
inline

Definition at line 140 of file PVertexerHelpers.h.

◆ isITSTPCAdjusted()

bool o2::vertexing::TrackVF::isITSTPCAdjusted ( ) const
inline

Definition at line 131 of file PVertexerHelpers.h.

◆ operator<()

bool o2::vertexing::TrackVF::operator< ( const TrackVF &  trc) const
inline

Definition at line 138 of file PVertexerHelpers.h.

◆ reportBadTrack()

void TrackVF::reportBadTrack ( const o2::track::TrackParCov &  src,
const TimeEst &  t_est,
GTrackID  _gid 
)

Definition at line 51 of file PVertexerHelpers.cxx.

◆ setITSTPCAdjusted()

void o2::vertexing::TrackVF::setITSTPCAdjusted ( )
inline

Definition at line 130 of file PVertexerHelpers.h.

Member Data Documentation

◆ bin

uint16_t o2::vertexing::TrackVF::bin = kDummyHBin

Definition at line 127 of file PVertexerHelpers.h.

◆ cosAlp

float o2::vertexing::TrackVF::cosAlp

cos of alpha frame

Definition at line 118 of file PVertexerHelpers.h.

◆ entry

int o2::vertexing::TrackVF::entry

track entry in the input vector

Definition at line 124 of file PVertexerHelpers.h.

◆ flags

uint16_t o2::vertexing::TrackVF::flags = 0

Definition at line 128 of file PVertexerHelpers.h.

◆ gid

GTrackID o2::vertexing::TrackVF::gid {}

Definition at line 126 of file PVertexerHelpers.h.

◆ sig2YI

float o2::vertexing::TrackVF::sig2YI = 0.f

YY component of inverse cov.matrix.

Definition at line 113 of file PVertexerHelpers.h.

◆ sig2ZI

float o2::vertexing::TrackVF::sig2ZI = 0.f

ZZ component of inverse cov.matrix.

Definition at line 114 of file PVertexerHelpers.h.

◆ sigYZI

float o2::vertexing::TrackVF::sigYZI = 0.f

YZ component of inverse cov.matrix.

Definition at line 115 of file PVertexerHelpers.h.

◆ sinAlp

float o2::vertexing::TrackVF::sinAlp

sin of alpha frame

Definition at line 119 of file PVertexerHelpers.h.

◆ tgL

float o2::vertexing::TrackVF::tgL

tangent(lambda)

Definition at line 117 of file PVertexerHelpers.h.

◆ tgP

float o2::vertexing::TrackVF::tgP

tangent(phi) in tracking frame

Definition at line 116 of file PVertexerHelpers.h.

◆ timeEst

TimeEst o2::vertexing::TrackVF::timeEst

Definition at line 121 of file PVertexerHelpers.h.

◆ vtxID

int o2::vertexing::TrackVF::vtxID = kNoVtx

assigned vertex

Definition at line 125 of file PVertexerHelpers.h.

◆ wgh

float o2::vertexing::TrackVF::wgh = 0.

track weight wrt current vertex seed

Definition at line 122 of file PVertexerHelpers.h.

◆ wghHisto

float o2::vertexing::TrackVF::wghHisto = 0.

Definition at line 123 of file PVertexerHelpers.h.

◆ x

float o2::vertexing::TrackVF::x

reference X

Definition at line 110 of file PVertexerHelpers.h.

◆ y

float o2::vertexing::TrackVF::y

Y at X.

Definition at line 111 of file PVertexerHelpers.h.

◆ z

float o2::vertexing::TrackVF::z

Z at X.

Definition at line 112 of file PVertexerHelpers.h.

The documentation for this struct was generated from the following files: